Open WebUIvsGradio

Full side-by-side comparison — features, pricing, platforms, and which one wins in 2026.

Open WebUI

Chat Interfaces

Beautiful self-hosted ChatGPT-like interface for any LLM

Full review →Website ↗

Gradio

Developer Tools

Build and share machine learning demos easily

Full review →Website ↗
FeatureOpen WebUIGradio
CategoryChat InterfacesDeveloper Tools
PricingFree (open-source)Free (open-source)
GitHub Stars
✓ More stars
65k
35k
PlatformsmacOS, Linux, Windows, DockerLinux, macOS, Windows, Web
Key Features
  • ✓ Ollama integration
  • ✓ Multi-model
  • ✓ RAG
  • ✓ Web search
  • ✓ Voice input/output
  • ✓ Plugins
  • ✓ User management
  • ✓ ML demos
  • ✓ API generation
  • ✓ Sharing
  • ✓ Custom components
  • ✓ Hugging Face integration
Pros
  • + Feature-rich ChatGPT alternative
  • + Supports Ollama + OpenAI APIs
  • + Document upload and RAG
  • + Multi-user with auth
  • + Very active development
  • + Easiest ML demo creation
  • + Auto-generated UI
  • + Hugging Face integration
  • + API generation
  • + One-line sharing
Cons
  • − Requires Docker for easy setup
  • − Can be slow with large documents
  • − Plugin ecosystem still growing
  • − Resource intensive
  • − Limited UI customization
  • − Not for complex apps
  • − Can be slow with large models
  • − Basic styling options
Tags
open-sourcechatuiollamaself-hosted
mldemopythonopen-source

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